Change usage of naclcall and nacljmp pseudo-instructions to match x86 gas

lib/Target/X86/X86MCInstLower.cpp

Index: lib/Target/X86/X86MCInstLower.cpp
diff --git a/lib/Target/X86/X86MCInstLower.cpp b/lib/Target/X86/X86MCInstLower.cpp
index 99fc4bafdca859620bf5e8b3cec9bf736c722d05..4e27ef0761d2412e20efaa16558ee842416edad6 100644
--- a/lib/Target/X86/X86MCInstLower.cpp
+++ b/lib/Target/X86/X86MCInstLower.cpp
@@ -898,12 +898,7 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
     MCSymbol *PICBase = MF->getPICBaseSymbol();
     // FIXME: We would like an efficient form for this, so we don't have to do a
     // lot of extra uniquing.
-    // LOCALMOD: For NaCl, the call should be aligned to the end of a bundle. Since the
-    // call is at the end of the bundle, there should be no padding between
-    // the call and the next instruction (the label should still make sense).
-
-    OutStreamer.EmitInstruction(MCInstBuilder(
-       getSubtarget().isTargetNaCl() ? X86::NACL_CALL32d : X86::CALLpcrel32) // @LOCALMOD
+    OutStreamer.EmitInstruction(MCInstBuilder(X86::CALLpcrel32)
       .addExpr(MCSymbolRefExpr::Create(PICBase, OutContext)));
 
     // Emit the label.